Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001643/0.001643, allocations: 104.3 kB / 19.7 MB, free: 2.004 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001879/0.001879, allocations: 219 kB / 22.99 MB, free: 4.918 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.483/1.483, allocations: 230.6 MB / 256.8 MB, free: 7.805 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.749/2.749, allocations: 476 MB / 0.7707 GB, free: 4.738 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3")
translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002148/0.002148, allocations: 65.55 kB / 1.118 GB, free: 41.11 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3728/0.3749, allocations: 170 MB / 1.284 GB, free: 11.86 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.3777/0.7527, allocations: 328.9 MB / 1.605 GB, free: 1.934 MB / 1.295 GB
Notification: Performance of NFInst.instExpressions: time 0.8969/1.65, allocations: 70.78 MB / 1.674 GB, free: 56.75 MB / 1.295 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01756/1.667, allocations: 0.575 MB / 1.675 GB, free: 56.75 MB / 1.295 GB
Notification: Performance of NFTyping.typeComponents: time 0.01903/1.686, allocations: 6.386 MB / 1.681 GB, free: 56.63 MB / 1.295 GB
Notification: Performance of NFTyping.typeBindings: time 0.04253/1.729, allocations: 15.04 MB / 1.696 GB, free: 56.06 MB / 1.295 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02709/1.756, allocations: 10.51 MB / 1.706 GB, free: 55.77 MB / 1.295 GB
Notification: Performance of NFFlatten.flatten: time 0.08914/1.845, allocations: 76.22 MB / 1.78 GB, free: 19.68 MB / 1.295 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02461/1.869, allocations: 15.78 MB / 1.796 GB, free: 4.52 MB / 1.295 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04468/1.914, allocations: 18.05 MB / 1.813 GB, free: 3.434 MB / 1.311 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0375/1.952, allocations: 16.88 MB / 1.83 GB, free: 3.73 MB / 1.326 GB
Notification: Performance of NFPackage.collectConstants: time 0.009569/1.961, allocations: 1.836 MB / 1.832 GB, free: 1.895 MB / 1.326 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02742/1.989, allocations: 5.239 MB / 1.837 GB, free: 12.87 MB / 1.342 GB
Notification: Performance of NFScalarize.scalarize: time 0.01405/2.003, allocations: 6.488 MB / 1.843 GB, free: 6.609 MB / 1.342 GB
Notification: Performance of NFVerifyModel.verify: time 0.02752/2.03, allocations: 9.056 MB / 1.852 GB, free: 13.75 MB / 1.357 GB
Notification: Performance of NFConvertDAE.convert: time 0.0604/2.091, allocations: 30.77 MB / 1.882 GB, free: 132 kB / 1.373 GB
Notification: Performance of FrontEnd - DAE generated: time 6.893e-06/2.091, allocations: 0 / 1.882 GB, free: 132 kB / 1.373 GB
Notification: Performance of FrontEnd: time 2.124e-06/2.091, allocations: 0 / 1.882 GB, free: 132 kB / 1.373 GB
Notification: Performance of Transformations before backend: time 0.001095/2.092, allocations: 4 kB / 1.882 GB, free: 128 kB / 1.373 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2045
 * Number of variables: 2045
Notification: Performance of Generate backend data structure: time 0.07197/2.164, allocations: 21.51 MB / 1.903 GB, free: 10.72 MB / 1.404 GB
Notification: Performance of prepare preOptimizeDAE: time 5.658e-05/2.164, allocations: 15.98 kB / 1.903 GB, free: 10.7 MB / 1.404 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01967/2.183, allocations: 3.305 MB / 1.906 GB, free: 7.383 MB / 1.404 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05161/2.235, allocations: 19.86 MB / 1.926 GB, free: 3.793 MB / 1.42 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009109/2.236, allocations: 0.669 MB / 1.926 GB, free: 3.133 MB / 1.42 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005561/2.242, allocations: 0.9387 MB / 1.927 GB, free: 2.199 MB / 1.42 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04583/2.287, allocations: 18.17 MB / 1.945 GB, free: 15.6 MB / 1.451 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003404/2.288, allocations: 15.88 kB / 1.945 GB, free: 15.59 MB / 1.451 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003922/2.292, allocations: 329.5 kB / 1.945 GB, free: 15.27 MB / 1.451 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004625/2.292, allocations: 367.4 kB / 1.946 GB, free: 14.91 MB / 1.451 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04654/2.339, allocations: 21.85 MB / 1.967 GB, free: 9.047 MB / 1.467 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1379/2.477, allocations: 62.5 MB / 2.028 GB, free: 11.39 MB / 1.529 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02224/2.499, allocations: 11.7 MB / 2.039 GB, free: 15.95 MB / 1.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01622/2.515, allocations: 8.958 MB / 2.048 GB, free: 6.98 MB / 1.545 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt evalFunc (simulation): time 0.07569/2.591, allocations: 29.66 MB / 2.077 GB, free: 9.43 MB / 1.576 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02144/2.612, allocations: 11.23 MB / 2.088 GB, free: 13.9 MB / 1.592 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0322/2.644, allocations: 8.242 MB / 2.096 GB, free: 5.855 MB / 1.592 GB
Notification: Performance of pre-optimization done (n=567): time 4.73e-05/2.644, allocations: 0 / 2.096 GB, free: 5.855 MB / 1.592 GB
Notification: Performance of matching and sorting (n=838): time 1.565/4.209, allocations: 217.4 MB / 2.308 GB, free: 0.6839 GB / 1.748 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1277/4.337, allocations: 54.16 MB / 2.361 GB, free: 0.6444 GB / 1.748 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02567/4.362, allocations: 17.5 MB / 2.378 GB, free: 0.6277 GB / 1.748 GB
Notification: Performance of collectPreVariables (initialization): time 0.003609/4.366, allocations: 229.4 kB / 2.379 GB, free: 0.6275 GB / 1.748 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007775/4.374, allocations: 7.87 MB / 2.386 GB, free: 0.6213 GB / 1.748 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007108/4.381, allocations: 3.15 MB / 2.389 GB, free: 0.6197 GB / 1.748 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.01139/4.392, allocations: 3.981 MB / 2.393 GB, free: 0.6158 GB / 1.748 GB
Notification: Performance of setup shared object (initialization): time 3.558e-05/4.392, allocations: 305.1 kB / 2.394 GB, free: 0.6155 GB / 1.748 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02624/4.418, allocations: 20.33 MB / 2.413 GB, free: 0.5956 GB / 1.748 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03044/4.449, allocations: 25.33 MB / 2.438 GB, free: 0.5694 GB / 1.748 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.05473/4.504, allocations: 38.67 MB / 2.476 GB, free: 0.5308 GB / 1.748 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.451e-05/4.504, allocations: 16 kB / 2.476 GB, free: 0.5308 GB / 1.748 GB
Notification: Performance of matching and sorting (n=1619) (initialization): time 0.5844/5.088, allocations: 134.3 MB / 2.607 GB, free: 409.1 MB / 1.748 GB
Notification: Performance of prepare postOptimizeDAE: time 8.909e-05/5.088, allocations: 59.72 kB / 2.607 GB, free: 409.1 MB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.747e-05/5.088, allocations: 52 kB / 2.607 GB, free: 409 MB / 1.748 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5759/5.664, allocations: 117.8 MB / 2.722 GB, free: 291.2 MB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01774/5.682, allocations: 3.553 MB / 2.726 GB, free: 287.7 MB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1408/5.823, allocations: 80.95 MB / 2.805 GB, free: 206.4 MB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09035/5.913, allocations: 6.444 MB / 2.811 GB, free: 199.9 MB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00584/5.919, allocations: 1.31 MB / 2.812 GB, free: 198.6 MB / 1.748 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03554/5.954, allocations: 23.71 MB / 2.836 GB, free: 174.9 MB / 1.748 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03934/5.994, allocations: 24.81 MB / 2.86 GB, free: 148.5 MB / 1.748 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08732/6.081, allocations: 37.62 MB / 2.897 GB, free: 110.1 MB / 1.748 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001106/6.081, allocations: 19.98 kB / 2.897 GB, free: 110.1 MB / 1.748 GB
Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 1.297/7.378, allocations: 132.7 MB / 3.026 GB, free: 0.6581 GB / 1.748 GB
Notification: Performance of prepare postOptimizeDAE: time 7.971e-05/7.378, allocations: 57.28 kB / 3.026 GB, free: 0.6581 GB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.571e-05/7.378, allocations: 52.16 kB / 3.026 GB, free: 0.6581 GB / 1.748 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5848/7.963, allocations: 117.5 MB / 3.141 GB, free: 0.5997 GB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01653/7.979, allocations: 3.533 MB / 3.144 GB, free: 0.5964 GB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1541/8.133, allocations: 84.17 MB / 3.227 GB, free: 0.5144 GB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09567/8.229, allocations: 6.477 MB / 3.233 GB, free: 0.5081 GB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006492/8.236, allocations: 1.287 MB / 3.234 GB, free: 0.5068 GB / 1.748 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1171):
 * Single equations (assignments): 1151
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 6 systems
   {1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(5,80), (5,80)}
Notification: Performance of prepare postOptimizeDAE: time 0.009415/8.245, allocations: 0.7625 MB / 3.235 GB, free: 0.5061 GB / 1.748 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009183/8.254, allocations: 1.693 MB / 3.237 GB, free: 0.5054 GB / 1.748 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2261/8.48, allocations: 60.27 MB / 3.296 GB, free: 457.5 MB / 1.748 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2223/8.703, allocations: 66.12 MB / 3.36 GB, free: 391.6 MB / 1.748 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001947/8.703, allocations: 32 kB / 3.36 GB, free: 391.6 MB / 1.748 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2167/8.919, allocations: 65.42 MB / 3.424 GB, free: 326.3 MB / 1.748 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.295/9.214, allocations: 109.8 MB / 3.531 GB, free: 216.7 MB / 1.748 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.934e-05/9.215, allocations: 0 / 3.531 GB, free: 216.7 MB / 1.748 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01135/9.226, allocations: 1.985 MB / 3.533 GB, free: 214.7 MB / 1.748 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3227/9.549, allocations: 81.28 MB / 3.613 GB, free: 133.5 MB / 1.748 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003914/9.552, allocations: 0.5728 MB / 3.613 GB, free: 132.9 MB / 1.748 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1005/9.653, allocations: 57.87 MB / 3.67 GB, free: 75.06 MB / 1.748 GB
Warning: The linear system: 
1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
[
  -1.0 , 0.0 , -1.0 ;
  0.0 , -1.0 , 1.0 ;
  1.0 , 1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  spl1.res1.m_flow ;
  valHea.m_flow
]
  =
[
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow ;
  -bou.ports[1].m_flow ;
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow
]
 might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0
2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow
3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0
[
  1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  -1.0 , -1.0 , 0.0
]
  *
[
  valCoo.m_flow ;
  valHea.m_flow ;
  spl1.res1.m_flow
]
  =
[
  tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ;
  -bou.ports[1].m_flow ;
  (-valNorth.res1.m_flow) - valSouth.res1.m_flow
]
 might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0
3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
[
  1.0 , 0.0 , 1.0 ;
  0.0 , -1.0 , -1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
  =
[
  tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ;
  -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24
]
 might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1034/9.756, allocations: 51.75 MB / 3.72 GB, free: 22.6 MB / 1.748 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.967/10.72, allocations: 95.35 MB / 3.813 GB, free: 0.6465 GB / 1.748 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01945/10.74, allocations: 6.093 MB / 3.819 GB, free: 0.6451 GB / 1.748 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007471/10.75, allocations: 214.4 kB / 3.819 GB, free: 0.6449 GB / 1.748 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05201/10.8, allocations: 3.309 MB / 3.823 GB, free: 0.6448 GB / 1.748 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005023/10.81, allocations: 0.8944 MB / 3.824 GB, free: 0.6447 GB / 1.748 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003248/10.81, allocations: 0.6306 MB / 3.824 GB, free: 0.6447 GB / 1.748 GB
Notification: Performance of sorting global known variables: time 0.0233/10.83, allocations: 11.89 MB / 3.836 GB, free: 0.6379 GB / 1.748 GB
Notification: Performance of sort global known variables: time 2.11e-07/10.83, allocations: 0 / 3.836 GB, free: 0.6379 GB / 1.748 GB
Notification: Performance of remove unused functions: time 0.08148/10.92, allocations: 38.66 MB / 3.874 GB, free: 0.6003 GB / 1.748 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],vol.p)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (621):
 * Single equations (assignments): 600
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (not torn): 4
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 4 systems
   {1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(28,28,89.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(7,83), (1,1), (38,197)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.006099/10.92, allocations: 1.866 MB / 3.875 GB, free: 0.5991 GB / 1.748 GB
Notification: Performance of simCode: created initialization part: time 0.1266/11.05, allocations: 74.04 MB / 3.948 GB, free: 0.5305 GB / 1.748 GB
Notification: Performance of simCode: created event and clocks part: time 1.356e-05/11.05, allocations: 4 kB / 3.948 GB, free: 0.5305 GB / 1.748 GB
Notification: Performance of simCode: created simulation system equations: time 0.052/11.1, allocations: 23.18 MB / 3.97 GB, free: 0.5083 GB / 1.748 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05798/11.16, allocations: 7.946 MB / 3.978 GB, free: 0.5009 GB / 1.748 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0925/11.25, allocations: 55.08 MB / 4.032 GB, free: 457.9 MB / 1.748 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01609/11.27, allocations: 10.11 MB / 4.042 GB, free: 447.7 MB / 1.748 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.012/11.28, allocations: 2.101 MB / 4.044 GB, free: 445.6 MB / 1.748 GB
Notification: Performance of SimCode: time 1.012e-06/11.28, allocations: 0 / 4.044 GB, free: 445.6 MB / 1.748 GB
Notification: Performance of Templates: time 3.763/15.04, allocations: 1.36 GB / 5.403 GB, free: 468.4 MB / 1.748 GB
"
[Timeout remaining time 284]
make -j1 -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 104.69198424601927]
Failed to read output from testmodel.py, exit status != 0:
15.690270685125142 15.061576076 12.968226115
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f746d12afe0>